AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for vs Greenworks 80V 21” Brushless Cordless Electric
Updated July 2026 — AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for wins on weight and price, Greenworks 80V 21” Brushless Cordless Electric wins on power and maneuverability.
The AMRISUN offers a powerful gas option at a lower price, while the Greenworks provides a comprehensive electric kit with additional tools. Choose based on your specific needs.
Why AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for is better
Price
AMRISUN is $314.10, significantly cheaper than Greenworks at $499.99.
Power
AMRISUN has a robust 170cc gas engine for strong cutting performance.
Cutting Height
AMRISUN offers a 6-position adjustable cutting height.
Why Greenworks 80V 21” Brushless Cordless Electric is better
Convenience
Greenworks is cordless, eliminating gas maintenance.
Additional Tools
Greenworks includes a blower and string trimmer in the kit.
User Features
Greenworks has LED lights and a 7-position height adjustment.
Overall score
Specifications
| Spec | AMERISUN AMRISUN 21-Inch Self-Propelled Gas Lawn Mower for | Greenworks 80V 21” Brushless Cordless Electric |
|---|---|---|
| Engine Type | Gas | Electric |
| Cutting Width | 21 inches | 21 inches |
| Battery | N/A | 2x2Ah |
| Height Adjustment | 6 positions | 7 positions |
| Included Tools | None | Blower & Trimmer |
Dimension comparison
Overview of the AMRISUN and Greenworks Lawn Mowers
When comparing the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower with the Greenworks 80V 21” Brushless Cordless Electric Lawn Mower, the price difference is significant. The AMRISUN is priced at $314.10, while the Greenworks model costs $499.99, making it approximately 37% more expensive. Each mower offers unique features that cater to different user preferences and yard maintenance styles.
Power and Performance
The AMRISUN is equipped with a robust 170cc 4-stroke gas engine, which delivers strong cutting performance suitable for medium to large yards. This self-propelled mower is designed for efficiency and ease of use, especially on uneven terrain, thanks to its high-wheel design. In contrast, the Greenworks mower features an 80V brushless motor that promises efficient operation with less noise and emissions. The choice between gas and electric power influences not only performance but also maintenance needs, as gas engines require more upkeep.
Cutting Versatility
Both mowers provide versatile cutting options, but they cater to different preferences. The AMRISUN offers a 3-in-1 mowing function—mulching, side discharge, and rear bagging—allowing users to choose how they want to handle clippings. On the other hand, the Greenworks mower also supports a 3-in-1 system, ensuring flexibility in lawn care. The choice boils down to user preference for either a gas mower's traditional power or the electric mower's quieter operation.
User Experience and Convenience
The AMRISUN features a high-wheel self-propelled design that enhances maneuverability across various terrains, making it easier to navigate hills and slopes. It also has a 6-position adjustable cutting height, allowing users to customize their mowing experience. Conversely, the Greenworks mower prioritizes user comfort with its 7-position height adjustment, LED lights for visibility in low-light conditions, and a convenient battery setup that eliminates the hassle of gas. Each mower targets user convenience differently, with AMRISUN focusing on mobility and Greenworks on usability.
Battery and Runtime
The AMRISUN mower operates on gas, which means it can be refueled quickly for extended usage without the limitations of battery life. This is particularly advantageous for larger yards. The Greenworks mower, however, includes two 2Ah batteries and a rapid charger, promoting a cordless experience but necessitating attention to battery levels during mowing sessions. Users should consider their yard size and the time they have available for mowing when choosing between these two power sources.
Maintenance and Durability
Gas mowers like the AMRISUN typically require more frequent maintenance compared to electric models. The AMRISUN's durable steel deck and grass catcher are designed for longevity, which is essential for users looking for a reliable long-term investment. In contrast, the Greenworks mower's design emphasizes lightweight convenience and includes a comprehensive package with a blower and string trimmer, but may require less maintenance overall due to its electric nature. Maintenance preferences can significantly impact user satisfaction over time.
Price and Value
The AMRISUN is priced at $314.10, which is a notable value for those seeking a reliable gas mower for larger yards. In contrast, the Greenworks, at $499.99, comes with additional tools in a combo kit, including a leaf blower and a string trimmer, potentially justifying the higher price for users who need a comprehensive lawn care solution. Thus, while the AMRISUN offers a more straightforward mowing option, the Greenworks provides a broader value proposition for those needing multiple tools.
Which should you buy?
Deciding between the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower and the Greenworks 80V 21” Brushless Cordless Electric Lawn Mower comes down to your specific needs. If you prefer a powerful gas mower with robust cutting performance and don’t mind the maintenance, the AMRISUN is the more economical choice at $314.10. However, if you value the convenience of cordless operation and the added functionality of a complete lawn care kit, the Greenworks offers a compelling package for $499.99. Consider your lawn size, maintenance preferences, and whether you need additional tools before making your decision.

